4054243085047 has 2 divisors, whose sum is σ = 4054243085048. Its totient is φ = 4054243085046.

The previous prime is 4054243085041. The next prime is 4054243085059. The reversal of 4054243085047 is 7405803424504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4054243085047 - 2²³ = 4054234696439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4054243084988 and 4054243085006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4054243085041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027121542523 + 2027121542524.

It is an arithmetic number, because the mean of its divisors is an integer number (2027121542524).

Almost surely, 2^{4054243085047} is an apocalyptic number.

4054243085047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054243085047 is an equidigital number, since it uses as much as digits as its factorization.

4054243085047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2150400, while the sum is 46.

The spelling of 4054243085047 in words is "four trillion, fifty-four billion, two hundred forty-three million, eighty-five thousand, forty-seven".